Sale

Engines and Components Oiling Systems

PETERSON FLUID

Peterson Fluid Systems R4 5-Stage Oil Pump - Rear Drive B/H QM - Right Side Mount - Relief

$2,545.95 $1,862.24 Save $683.71

SKU: P02O 04-5914

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Peterson Fluid 04-5914 is a five-stage R4 oil pump designed for rear drive applications.

It features a revolutionary twisted lobe rotor design constructed from all-aluminum rotors, significantly reducing weight and enhancing performance. The pump includes an internal scavenge manifold and shallow depth screw-in fittings for a low-profile, modular setup. This design helps create maximum pressure and is suitable for a variety of applications, particularly racing engines.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandPETERSON FLUID
Part NumberP02O 04-5914

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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